From: weizhixiang <1138871845@qq.com>
Date: Tue, 15 Sep 2020 02:23:38 +0000 (+0800)
Subject: check return value for udev_new()
X-Git-Tag: 1.16.901~86
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb84fcc73831cc7bc18108df6128d2ec049f654f;p=platform%2Fupstream%2Flibinput.git

check return value for udev_new()

Signed-off-by: weizhixiang <1138871845@qq.com>
---

diff --git a/tools/libinput-quirks.c b/tools/libinput-quirks.c
index 1a80f367..434bca3f 100644
--- a/tools/libinput-quirks.c
+++ b/tools/libinput-quirks.c
@@ -191,6 +191,9 @@ main(int argc, char **argv)
 	}
 
 	udev = udev_new();
+	if (!udev)
+		goto out;
+		
 	path = argv[optind];
 	if (strneq(path, "/sys/", 5)) {
 		device = udev_device_new_from_syspath(udev, path);
diff --git a/tools/shared.c b/tools/shared.c
index 0e99c358..a55a9157 100644
--- a/tools/shared.c
+++ b/tools/shared.c
@@ -437,13 +437,16 @@ static char*
 find_device(const char *udev_tag)
 {
 	struct udev *udev;
-	struct udev_enumerate *e;
+	struct udev_enumerate *e = NULL;
 	struct udev_list_entry *entry = NULL;
 	struct udev_device *device;
 	const char *path, *sysname;
 	char *device_node = NULL;
 
 	udev = udev_new();
+	if (!udev)
+		goto out;
+
 	e = udev_enumerate_new(udev);
 	udev_enumerate_add_match_subsystem(e, "input");
 	udev_enumerate_scan_devices(e);
@@ -468,6 +471,7 @@ find_device(const char *udev_tag)
 		if (device_node)
 			break;
 	}
+out:
 	udev_enumerate_unref(e);
 	udev_unref(udev);
 
@@ -499,6 +503,9 @@ is_touchpad_device(const char *devnode)
 		return false;
 
 	udev = udev_new();
+	if (!udev)
+		goto out;
+
 	dev = udev_device_new_from_devnum(udev, 'c', st.st_rdev);
 	if (!dev)
 		goto out;